Quick answers
- Which hospitals does Katya A. Adachi Serrano work at?
- Medicare's official clinician data lists Katya A. Adachi Serrano at 1 hospital: Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katya A. Adachi Serrano see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Barbara, CA, Lompoc, CA and Guadalupe, CA. Call before your visit to confirm the address.
- What is Katya A. Adachi Serrano's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Katya A. Adachi Serrano accept Medicare assignment?
- Medicare's clinician data says Katya A. Adachi Serrano may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Katya A. Adachi Serrano?
- (805) 737-6400, as listed in official Medicare / NPI Registry data.
- What is Katya A. Adachi Serrano's NPI number?
- 1215227244. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katya A. Adachi Serrano works
Medicare's Facility Affiliation Data lists Katya A. Adachi Serrano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · CCN 050107
Practice locations
Addresses where Katya A. Adachi Serrano is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 N San Antonio RdSanta Barbara, CA 93110
- 301 N 'R' St, County Health Lcinic LompocLompoc, CA 93436 (805) 737‑6400
- 356 Tognazzini AveGuadalupe, CA 93434 (805) 888‑2455
Group practices
Medicare enrollment lists Katya A. Adachi Serrano as a member of this group (CMS data updated 2026-10-02).
- Santa Barbara County Auditor97 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Santa Barbara
Clinicians with the same Medicare primary specialty in Santa Barbara, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1215227244 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians